Piece by Piece

First time he came in, he told me he wanted a dragon tattooed on his inner right arm. Second time he came in, he told me he wanted a man's face melting off on his right shoulder. Third time he came in, he told me he wanted a crying eye on his inner right wrist to match mine. Fourth time he came in, he told me he wanted me to finish the sleeve on his right arm, piece by piece.